//C07:7.8:paint.c -- contition operator.
#include <stdio.h>
#define COVERAGE   200

int main(void)
{
	int sq_feet;
	int cans;

	printf("Enter number of square feet to be painted:\n");
	while (scanf("%d", &sq_feet) == 1)
	{
		cans = sq_feet / COVERAGE;
		cans += ((sq_feet % COVERAGE == 0)) ? 0 : 1;
		printf("You need %d %s of paint.\n", cans,
				cans == 1 ? "can" : "cans");
		printf("Enter next value of (q to quit):\n");
	}
}
